This market umbrella is one of our economical patio umbrellas. The Sureline 9 market umbrella features aluminum pole and ribs operated by a crank lift system. This umbrella is the perfect fit for residential uses. The outdoor umbrella canopy comes in a wide variety of colors and is made of Olefin. Aluminum frame and ribs. Bronze Frame color. Crank lift sytem with nylon cord. Push button coupling for securing upper and lower poles. Auto tilt. 9 diameter canopy ideal shade coverage for up to 5 table. 9 diameter canopy cover is contructed out of Olefin. Base sold separately. Note: 0 lbs bases are not recommended for freestanding umbrellas. 2 Sections connected with a Push Button coupling. 9 Octagonal - 8 Ribs. 1-3/8 Diameter Pole. Canopy Color: Royal Blue.